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Halozyme

608 hedge funds and large institutions have $8.3B invested in Halozyme in 2025 Q4 according to their latest regulatory filings, with 102 funds opening new positions, 217 increasing their positions, 220 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

2% more funds holding

Funds holding: 597608 (+11)

1% less repeat investments, than reductions

Existing positions increased: 217 | Existing positions reduced: 220

5% less capital invested

Capital invested by funds: $8.75B → $8.3B (-$447M)

Holders
608
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$45.5M
Puts
$17.2M
Net Calls
Net Calls Change

Top Sellers

1 -$113M
2 -$106M
3 -$67.3M
4
Jane Street
Jane Street
New York
-$61.3M
5
Two Sigma Investments
Two Sigma Investments
New York
-$40.3M
Name Holding Trade Value Shares
Change
Change in
Stake
JIC
326
Joel Isaacson & Co
New York
$690K
PNC Financial Services Group
327
PNC Financial Services Group
Pennsylvania
$688K
BC
328
Birchview Capital
Vermont
$680K
WIA
329
World Investment Advisors
California
$674K
PCMI
330
Paradigm Capital Management Inc
New York
$673K
ProShare Advisors
331
ProShare Advisors
Maryland
$667K
SPC
332
Sigma Planning Corp
Michigan
$646K
ATPW
333
Ashton Thomas Private Wealth
Arizona
$645K
MFIM
334
Mesirow Financial Investment Management
Illinois
$638K
US Bancorp
335
US Bancorp
Minnesota
$635K
FDCDDQ
336
Federation des caisses Desjardins du Quebec
Quebec, Canada
$624K
A
337
AlphaQuest
New York
$622K
Holocene Advisors
338
Holocene Advisors
New York
$619K
LAM
339
LECAP Asset Management
United Kingdom
$617K
SFS
340
Sowell Financial Services
Arkansas
$616K
DAS
341
Diversify Advisory Services
Utah
$610K
SLAM
342
Swiss Life Asset Management
$608K
FCBT
343
First Citizens Bank & Trust
North Carolina
$600K
CCM
344
Coldstream Capital Management
Washington
$597K
EWA
345
EP Wealth Advisors
California
$592K
Pathstone Holdings
346
Pathstone Holdings
New Jersey
$587K
VanEck Associates
347
VanEck Associates
New York
$586K
SWM
348
Spire Wealth Management
Virginia
$584K
AAM
349
AMI Asset Management
California
$583K
CIM
350
CIM Investment Management
Pennsylvania
$581K